% APNIC found the following authoritative answer from: whois.apnic.net

% [whois.apnic.net]
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% Information related to '27.97.0.0 - 27.97.255.255'

% Abuse contact for '27.97.0.0 - 27.97.255.255' is 'vilapnicspoc@vodafoneidea.com'

inetnum:        27.97.0.0 - 27.97.255.255
netname:        VIL-IN
descr:          Vodafone Idea Ltd
country:        IN
org:            ORG-VIL2-AP
admin-c:        VAS1-AP
tech-c:         VAS1-AP
abuse-c:        AV319-AP
status:         ALLOCATED PORTABLE
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-VIL-IN
mnt-routes:     MAINT-VIL-IN
mnt-irt:        IRT-VIL-IN
last-modified:  2025-02-19T02:21:07Z
source:         APNIC

irt:            IRT-VIL-IN
address:        Q City,Block-B, Part-2nd Floor, Hyderabad - Telangana 500032
address:
phone:          +91-20-71102509
e-mail:         saji.samuel@vodafoneidea.com
abuse-mailbox:  vilapnicspoc@vodafoneidea.com
admin-c:        VAS1-AP
tech-c:         VAS1-AP
auth:           # Filtered
remarks:        saji.samuel@vodafoneidea.com
remarks:        saji.samuel@vodafoneidea.com
remarks:        vilapnicspoc@vodafoneidea.com was validated on 2024-09-19
remarks:        saji.samuel@vodafoneidea.com was validated on 2025-02-21
mnt-by:         MAINT-VIL-IN
last-modified:  2025-02-21T16:23:39Z
source:         APNIC

organisation:   ORG-VIL2-AP
org-name:       Vodafone Idea Ltd. (VIL)
org-type:       LIR
country:        IN
address:        10th Flr,Birla Centurion,Pandurkar Bhudkar Marg,Prabhadevi
phone:          +91-9819-81-83-79
e-mail:         snoctx.helpdesk@vodafoneidea.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:17:42Z
source:         APNIC

role:           ABUSE VILIN
country:        ZZ
address:        Q City,Block-B, Part-2nd Floor, Hyderabad - Telangana 500032
address:
phone:          +91-20-71102509
e-mail:         saji.samuel@vodafoneidea.com
admin-c:        VAS1-AP
tech-c:         VAS1-AP
nic-hdl:        AV319-AP
remarks:        Generated from irt object IRT-VIL-IN
remarks:        vilapnicspoc@vodafoneidea.com was validated on 2024-09-19
remarks:        saji.samuel@vodafoneidea.com was validated on 2025-02-21
abuse-mailbox:  vilapnicspoc@vodafoneidea.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-02-21T16:24:00Z
source:         APNIC

person:         VIL APNIC SCOPE
address:        10th Flr,Birla Centurion,Pandurkar Bhudkar Marg,Prabhadevi, Mumbai Maharashtra 400030
country:        IN
phone:          +912071102509
e-mail:         vilapnicspoc@vodafoneidea.com
nic-hdl:        VAS1-AP
mnt-by:         MAINT-VIL-IN
last-modified:  2024-01-31T10:08:35Z
source:         APNIC

% Information related to '27.97.50.0/24AS45271'

route:          27.97.50.0/24
descr:          Idea Cellular Limited,
descr:          IN
descr:          +91-95940-03381
descr:          +91-97020-03381
origin:         AS45271
mnt-by:         MAINT-VIL-IN
last-modified:  2025-02-19T04:02:30Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-AU4)